| 1 | El Paso de Robles (Paso Robles) city (west-southwest) | 7.5% |
| 2 | Grover Beach city (northeast) | 5% |
| 3 | San Luis Obispo city (south-southwest) | 3.6% |
| 4 | California Polytechnic State University CDP (southwest) | 3.5% |
| 5 | Nipomo CDP | 2.8% |
| 6 | California Polytechnic State University CDP (southeast) | 2.4% |
| 7 | Atascadero city | 2.3% |
| 8 | California Polytechnic State University CDP (west-northwest) | 2.3% |
| 9 | Edna CDP (west-northwest 2) | 2.3% |
| 10 | Creston CDP (south-southwest) | 2.1% |
| 11 | Creston CDP (west-northwest) | 2.1% |
| 12 | Oceano CDP | 1.8% |
| 13 | San Luis Obispo city (west) | 1.7% |
| 14 | San Luis Obispo city (east) | 1.3% |
| 15 | Shandon CDP (west-southwest 1) | 1.2% |
| 16 | Grover Beach city (south) | 1.1% |
| 17 | Oak Shores CDP | 1.1% |
| 18 | San Simeon CDP (northwest 1) | 1.1% |
| 19 | California Polytechnic State University CDP (north-northeast 2) | 1% |
| 20 | El Paso de Robles (Paso Robles) city (south-southwest) | 1% |
| 21 | San Luis Obispo city (south) | 0.9% |
| 22 | San Simeon CDP (south-southeast 1) | 0.9% |
| 23 | Woodlands CDP (east-southeast) | 0.9% |
| 24 | Cayucos CDP | 0.8% |
| 25 | Grover Beach city (west-northwest) | 0.8% |
| 26 | California Polytechnic State University CDP (east-southeast) | 0.7% |
| 27 | San Simeon CDP (south) | 0.7% |
| 28 | San Luis Obispo city (northwest) | 0.6% |
| 29 | Avila Beach CDP (north-northeast) | 0.5% |
| 30 | Arroyo Grande city (west) | 0.4% |
| 31 | El Paso de Robles (Paso Robles) city (northwest) | 0.3% |
| 32 | Arroyo Grande city (east) | 0% |
| 33 | Avila Beach CDP (southeast) | 0% |
| 34 | Avila Beach CDP (west) | 0% |
| 35 | California Polytechnic State University CDP (north-northeast 1) | 0% |
| 36 | Cambria CDP | 0% |
| 37 | Creston CDP (east) | 0% |
| 38 | Creston CDP (west) | 0% |
| 39 | Edna CDP (east) | 0% |
| 40 | Edna CDP (south-southwest) | 0% |
| 41 | Edna CDP (southeast) | 0% |
| 42 | El Paso de Robles (Paso Robles) city (northeast) | 0% |
| 43 | Grover Beach city (east-southeast) | 0% |
| 44 | Grover Beach city (north-northwest) | 0% |
| 45 | Los Berros CDP (north-northwest) | 0% |
| 46 | Los Berros CDP (south-southeast) | 0% |
| 47 | Los Osos CDP (northwest) | 0% |
| 48 | Los Osos CDP (southeast) | 0% |
| 49 | Morro Bay city (east-southeast) | 0% |
| 50 | Morro Bay city (west-northwest) | 0% |
| 51 | Pismo Beach city (southeast) | 0% |
| 52 | San Miguel CDP (east-northeast) | 0% |
| 53 | San Miguel CDP (east-southeast) | 0% |
| 54 | San Miguel CDP (west) | 0% |
| 55 | San Simeon CDP (northeast) | 0% |
| 56 | San Simeon CDP (northwest 2) | 0% |
| 57 | San Simeon CDP (south-southeast 2) | 0% |
| 58 | San Simeon CDP (southeast) | 0% |
| 59 | Santa Margarita CDP (northwest) | 0% |
| 60 | Santa Margarita CDP (southeast) | 0% |
| 61 | Shandon CDP (east-southeast) | 0% |
| 62 | Shandon CDP (north-northeast) | 0% |
| 63 | Shandon CDP (west) | 0% |
| 64 | Shandon CDP (west-southwest 2) | 0% |
| 65 | Templeton CDP | 0% |
| 66 | Woodlands CDP (northwest) | 0% |
| 67 | Woodlands CDP (southeast) | 0% |
| 68 | Woodlands CDP (southwest) | 0% |